Source code

001package org.apache.archiva.indexer;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.archiva.repository.RepositoryType;
023import org.apache.archiva.repository.UnsupportedRepositoryTypeException;
024import org.springframework.context.ApplicationContext;
025import org.springframework.stereotype.Service;
026
027import javax.inject.Inject;
028import java.util.HashMap;
029import java.util.Map;
030
031/**
032 * This factory is used to get a index manager for a certain repository type.
033 */
034@Service("indexerManagerFactory")
035public class IndexManagerFactory {
036
037    Map<RepositoryType, ArchivaIndexManager> managers= new HashMap<>();
038
039    @Inject
040    ApplicationContext applicationContext;
041
042    public ArchivaIndexManager getIndexManager(RepositoryType type) {
043        if (managers.containsKey(type)) {
044            return managers.get(type);
045        } else {
046            ArchivaIndexManager manager = applicationContext.getBeansOfType(ArchivaIndexManager.class).values().stream().
047                    filter(m -> m.supportsRepository(type)).
048                    findFirst().orElseThrow(() -> new UnsupportedRepositoryTypeException(type));
049            managers.put(type, manager);
050            return manager;
051        }
052    }
053}